/*
 * Copyright (C) 2010 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.freeme.cameraplugin.watermarkmode.ui;

import android.content.Context;
import android.graphics.Matrix;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;


// A RotateLayout is designed to display a single item and provides the
// capabilities to rotate the item.
public class RotateLayout extends ViewGroup implements Rotatable {
	 @SuppressWarnings("unused")
	    private static final String TAG = "RotateLayout";
	    private int mOrientation;
	    private Matrix mMatrix = new Matrix();
	    protected View mChild;

	    public RotateLayout(Context context, AttributeSet attrs) {
	        super(context, attrs);
	        // The transparent background here is a workaround of the render issue
	        // happened when the view is rotated as the device's orientation
	        // changed. The view looks fine in landscape. After rotation, the view
	        // is invisible.
	        setBackgroundResource(android.R.color.transparent);
	    }

	    @Override
	    protected void onFinishInflate() {
	        mChild = getChildAt(0);
	        mChild.setPivotX(0);
	        mChild.setPivotY(0);
	    }

	    @Override
	    protected void onLayout(
	            boolean change, int left, int top, int right, int bottom) {
	        int width = right - left;
	        int height = bottom - top;
	        switch (mOrientation) {
	            case 0:
	            case 180:
	                mChild.layout(0, 0, width, height);
	                break;
	            case 90:
	            case 270:
	                mChild.layout(0, 0, height, width);
	                break;
	        }
	    }

	    @Override
	    protected void onMeasure(int widthSpec, int heightSpec) {
	        int w = 0, h = 0;
	        switch(mOrientation) {
	            case 0:
	            case 180:
	                measureChild(mChild, widthSpec, heightSpec);
	                w = mChild.getMeasuredWidth();
	                h = mChild.getMeasuredHeight();
	                break;
	            case 90:
	            case 270:
	                measureChild(mChild, heightSpec, widthSpec);
	                w = mChild.getMeasuredHeight();
	                h = mChild.getMeasuredWidth();
	                break;
	        }
	        setMeasuredDimension(w, h);

	        switch (mOrientation) {
	            case 0:
	                mChild.setTranslationX(0);
	                mChild.setTranslationY(0);
	                break;
	            case 90:
	                mChild.setTranslationX(0);
	                mChild.setTranslationY(h);
	                break;
	            case 180:
	                mChild.setTranslationX(w);
	                mChild.setTranslationY(h);
	                break;
	            case 270:
	                mChild.setTranslationX(w);
	                mChild.setTranslationY(0);
	                break;
	        }
	        mChild.setRotation(-mOrientation);
	    }

	    @Override
	    public boolean shouldDelayChildPressedState() {
	        return false;
	    }

	    // Rotate the view counter-clockwise
	    @Override
	    public void setOrientation(int orientation, boolean animation) {
	        orientation = orientation % 360;
	        if (mOrientation == orientation) return;
	        mOrientation = orientation;
	        requestLayout();
	    }

	    public int getOrientation() {
	        return mOrientation;
	    }
	    public void setOrientation(){
	    	
	    }
}
